Patent · US Expired

Thermoplastic multilayer composite having a good adhesion between layers

US5637408A · kind A · utility

5Cited by

18References

18Claims

0Family size

Assignee

Huels Aktiengesellschaft · DE

Inventors

Georg Oenbrink · Schneverdingen, DE
Stefan Rober · Hamburg, DE
Michael Meier-Kaiser · Pfungstadt, DE

Key dates

Filing date	Jun 5, 1995
Grant date	Jun 10, 1997
Priority date	—
Expiry date	Jun 5, 2015

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T428/31935
WIPO fieldSurface technology, coating
WIPO sectorChemistry

Abstract

The invention provides a thermoplastic multilayer composite comprising at least one layer of polyamide and at least one layer of polyalkyl (meth)acrylate, bonded via at least one coupling agent interdisposed between the layers such that they adhere to one another. The composites obtained have excellent resistance to chemicals and solvents.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.